—Do you believe that paper is made ________ wood?—Yes, I do. And you can see that books are made ________ paper.
It will be hard for us to get up in the morning if we ________ to bed too late.
当别人称赞你时, 你应该说: “____”。
当你被介绍认识某人后, 你应该说: “____”。
—What ____ is Jane in? —She is in ____ Six.
—Welcome to our school. —____